H2H data updated: 2026-07-19 02:51 UTC
Mona Guerrant vs Kazuko Sawamatsu H2H: 1-3
Kazuko Sawamatsu holds a 3–1 lead over Mona Guerrant in their WTA head-to-head. Across 4 main-draw meetings, they are tied 1–1 on clay, while Kazuko Sawamatsu leads 2–0 on grass. Most recently, Mona Guerrant won the 1975 Westchester fourth round 6-3 6-3.
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USA
Age 77
Right-Handed
H2H
1
–
3
4 main draw meetings
Age 75
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 23, 1975* | Westchester | WTA 250 | R16 | Clay | Mona Guerrant | 6-3 6-3 | Kazuko Sawamatsu | Match data |
| Dec 27, 1974* | Australian Open | Grand Slam | R32 | Grass | Kazuko Sawamatsu | 6-2 6-0 | Mona Guerrant | Match data |
| Dec 13, 1974* | Perth | WTA 250 | R16 | Grass | Kazuko Sawamatsu | 7-6 6-1 | Mona Guerrant | Match data |
| May 24, 1973* | Roland Garros | Grand Slam | R64 | Clay | Kazuko Sawamatsu | 6-3 6-1 | Mona Guerrant | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mona Guerrant | — | — | — | 1,939 | 123 | 117 | 51.2% | 0 | 0 | 0 | 0 | 3 | 3 |
| Kazuko Sawamatsu | — | — | — | 1,952 | 181 | 99 | 64.6% | 0 | 0 | 0 | 1 | 10 | 11 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Mona Guerrant | Kazuko Sawamatsu | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | — | — | — | — | — | — | — | 1968 | 9–6 | 60.0% | — | 1,551 | 0 | 2 |
| 18 | — | — | — | — | — | — | — | 1969 | 16–8 | 66.7% | — | 1,671 | 0 | 3 |
| 19 | — | — | — | — | — | — | — | 1970 | 12–9 | 57.1% | — | 1,713 | 0 | 4 |
| 20 | 1969 | 1–1 | 50.0% | — | 1,500 | 0 | 0 | 1971 | 18–10 | 64.3% | — | 1,799 | 0 | 5 |
| 21 | 1970 | 2–3 | 40.0% | — | 1,508 | 0 | 0 | 1972 | 28–15 | 65.1% | — | 1,853 | 0 | 8 |
| 22 | 1971 | 3–8 | 27.3% | — | 1,521 | 0 | 0 | 1973 | 38–21 | 64.4% | — | 1,823 | 0 | 8 |
| 23 | 1972 | 28–22 | 56.0% | — | 1,735 | 0 | 1 | 1974 | 37–20 | 64.9% | — | 1,898 | 0 | 10 |
| 24 | 1973 | 17–19 | 47.2% | — | 1,780 | 0 | 2 | 1975 | 23–10 | 69.7% | — | 1,952 | 0 | 11 |
| 25 | 1974 | 12–14 | 46.2% | — | 1,767 | 0 | 2 | — | — | — | — | — | — | — |
| 26 | 1975 | 12–12 | 50.0% | — | 1,897 | 0 | 2 | — | — | — | — | — | — | — |
| 27 | 1976 | 15–14 | 51.7% | — | 1,893 | 0 | 2 | — | — | — | — | — | — | — |
| 28 | 1977 | 14–9 | 60.9% | — | 1,886 | 0 | 2 | — | — | — | — | — | — | — |
| 29 | 1978 | 5–11 | 31.2% | — | 1,804 | 0 | 2 | — | — | — | — | — | — | — |
| 31 | 1980 | 14–4 | 77.8% | — | 1,809 | 0 | 3 | — | — | — | — | — | — | — |